3259480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{1663}}^1$

素因数の和:1688

約数の個数: 48

約数和(自身を含む): 8536320

約数和(自身を除く): 5276840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1663, 1960, 3326, 6652, 8315, 11641, 13304, 16630, 23282, 33260, 46564, 58205, 66520, 81487, 93128, 116410, 162974, 232820, 325948, 407435, 465640, 651896, 814870, 1629740, 3259480]

約数ペア:

[(1, 3259480), (2, 1629740), (4, 814870), (5, 651896), (7, 465640), (8, 407435), (10, 325948), (14, 232820), (20, 162974), (28, 116410), (35, 93128), (40, 81487), (49, 66520), (56, 58205), (70, 46564), (98, 33260), (140, 23282), (196, 16630), (245, 13304), (280, 11641), (392, 8315), (490, 6652), (980, 3326), (1663, 1960)]